A triangle
A 2D shape with 9 sides is called a Nonagon.
A polygon.
A 2D shape that has four sides and is thirteen letters long is a quadrilateral.
No, a rhombus is a 2D shape. It is a parallelogram in which all sides are of equal length.
A triangle
One answer is triangle
chloe
A 2D shape with 9 sides is called a Nonagon.
The shape of 2D is a flat surface.
A polygon.
An equilateral triangle.
triangle
A 2D shape that has four sides and is thirteen letters long is a quadrilateral.
Any 4 sided 2D shape
No. A 2d shape is a plane area, which may be regarded as a face, which is bounded by a side or sides.
2d shapes that do not have equal sides do not usually have special names.